1) generalized stem curve
![点击朗读](/dictall/images/read.gif)
广义干曲线
2) the generalized stem form model
![点击朗读](/dictall/images/read.gif)
广义干曲线模型
3) generalized Ball curve
![点击朗读](/dictall/images/read.gif)
广义Ball曲线
1.
G~2 Beta constraint of generalized Ball curves
![点击朗读](/dictall/images/read.gif)
组合广义Ball曲线的G~2Beta约束
2.
As a kind of generalized Ball curves, Wang Ball curves have shown greatly efficient effects on evaluating parametric curves, degree elevation and degree reduction.
Wang Ball曲线作为一种广义Ball曲线已经在参数曲线求值、升降阶计算中显示出极其有效的作用 。
3.
Enveloping theorems of B e zier and B-spline curves have been developed by su[4], In this paper,euveloping theorem of generalized Ball curve will be discussed .
Bzier曲线和B样条曲线的包络性质已在[4]中讨论过,本文研究广义Ball曲线的包络性质。
4) generalized Bézier curves
![点击朗读](/dictall/images/read.gif)
广义Bézier曲线
1.
A new scheme of parameter curves-generalized Bézier curves by trigonometric polynomial with a control parameter is constructed, which inherits advantages of Bézier curves.
构造了一类带有形状控制参数的可调配广义Bézier曲线,它们继承了Bézier曲线的优点。
5) generalized ball curves
![点击朗读](/dictall/images/read.gif)
广义Ball曲线
1.
This thesis discusses two types of curves——generalized Ball curves and rational DP curves which are of great importance in CAGD researches, and makes a study in the representation of arc by rational cubic Wall-Ball curves, rational cubic Said-Ball curves and rational cubic DP curves.
本文讨论了CAGD领域中的两类重要的曲线——广义Ball曲线和有理DP曲线表示圆弧曲线的问题,主要对有理三次DP曲线表示圆弧曲线段以及三次Wang-Ball曲线,三次Said-Ball曲线表示圆弧曲线段的问题进行了研究。
6) generalized Bezier curve
![点击朗读](/dictall/images/read.gif)
广义Bezier曲线
补充资料:Hesse曲线(代数曲线的)
Hesse曲线(代数曲线的)
Hessian (algebraic curve)
11油限曲线(代数曲线的)【H台自11(.妙如允.抖e);recc咖,T~aaa,即r药pa一吸ee二o‘二p.助蓝] n次代数曲线(司罗玩水c~)的He丈祀曲线就是其极二次曲线能分裂为两条直线的点的集合,也是第一极曲线的二重点构成的集合.n次非奇异曲线的He丈七曲线是一条次数为3伪一2)、类为3(n一2)(3n一7)的曲线.设介O是这条n次曲线的齐次坐标方程,关丘=刁:f/刁xi刁、,则它的He丈犯曲线的定义方程为 !不:关:五,} }五:关:五31=0. }人,人2人3}特征不等于3时的三次非奇异曲线的H既七曲线与这条曲线交于9个通常拐点.因O.H改e(l 844)而得名. A .E.H困阳。B撰
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条